.imgbox{
    width: 100%;
    height: 100%;
}
.imgbox a {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 1000px;
    top: 0;
}

.imgbox a img {
    width: 100%;
    height: 100%;
}
.btns .left{
    position: absolute;
    cursor: pointer;
    width: 40px;
    height: 30px;
    left:-10px;
    top: 150px;
    line-height: 0px;
    border-radius:0 15px 15px 0;
    background: rgba(200, 200, 200, 0.5);
    color: #fff;
    text-align: center;
    display: none;
}
.btns .right{
    position: absolute;
    cursor: pointer;
    width: 30px;
    height: 30px;
    right:0px;
    top: 150px;
    line-height: 30px;
    border-radius:15px 0 0 15px;
    text-align: center;
    background: rgba(200, 200, 200, 0.5);
    display: none;
    color: #fff;
}

.list {
    margin: auto;
    position: absolute;
    bottom: 20px;
    background: rgba(200, 200, 200, 0.2);
    left: 0;
    right: 0;
    line-height: 15px;
    height: 20px;
    width: 50%;
    border-radius: 10px;
    text-align: center;
}

.list span {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 8px;
    /* border: solid 1px #fff; */
    background-color: #fff;
    margin: 0 3px;
}

.list span.active {
    background: #ff0036;
    color: #fff
}